Live-line work drainage construction equipment for power distribution network

By combining a split sliding telescopic insulating rod with a gear-type clamping mechanism, the inconvenience and safety hazards of existing equipment are solved, enabling flexible height and angle adjustments and improving work efficiency and safety.

CN121863154APending Publication Date: 2026-04-14JIYUAN CITY FENGYUAN POWER TECH LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing live-line working equipment for power distribution networks suffers from inconvenience in use, unstable clamping, inflexible adjustment, and safety hazards due to its integrated structure.

Method used

The sliding telescopic insulating rod and clamping assembly adopt a split structure, combined with the lifting cylinder assembly and multi-stage rod sliding engagement connection, and with the gear-type clamping mechanism and swing adjustment assembly, to achieve flexible adjustment of height, angle and direction. The clamping assembly is detachable to adapt to different needs.

Benefits of technology

It improves work efficiency and safety, enhances clamping reliability, meets various height and angle requirements, enables temporary diversion operations, and reduces work difficulty and risk.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to power distribution network hot-line work drainage construction equipment which comprises a sliding telescopic insulating rod and a clamping assembly, a swing adjusting assembly is arranged above the sliding telescopic insulating rod, the upper end of the sliding telescopic insulating rod is connected with the swing adjusting assembly through a mounting base, and a separation and disassembly assembly is mounted on the upper portion of the swing adjusting assembly. Swing adjustment and height adjustment of the separation disassembly assembly are achieved through the swing adjustment assembly; a single-end controllable magnetic rod is detachably locked and installed in the separation and disassembly assembly, the upper end of the single-end controllable magnetic rod is a magnetic end, and the upper end of the single-end controllable magnetic rod is detachably and magnetically connected with a clamping assembly used for effectively clamping a drainage wire in an inserted mode. The clamping assembly can be quickly disassembled and assembled through the disengagement disassembly assembly and the single-end controllable magnetic rod; the device has the advantages of being simple and reasonable in structure, convenient to use due to the split type structure, capable of improving the working efficiency, fast to adjust, good in flexibility, reliable in clamping and good in safety.
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Description

Technical Field

[0001] This invention belongs to the field of live-line working technology for power distribution networks, and specifically relates to a live-line working equipment for power distribution networks. Background Technology

[0002] A distribution network refers to a power grid that receives electrical energy from the transmission network or regional power plants and distributes it locally or tiered according to voltage to various users through distribution facilities. It consists of overhead lines, cables, poles, distribution transformers, disconnect switches, reactive power compensators, and some auxiliary facilities, playing a crucial role in distributing electrical energy within the power grid. Currently, most live-line work on distribution networks requires workers to climb poles using tools to manually install and secure the lead wire. This method is not only labor-intensive but also poses safety hazards, especially in adverse weather or complex environments, where the difficulty and risk increase. Furthermore, existing lead wire securing devices often use an integrated structure of clamps and retractable insulating rods to fix the lead wire. The insulating rods require manual stretching for extension and retraction control, making it difficult to adjust the length of the extension / retraction. The current method requires precise control of the current and necessitates prior telescopic adjustments to secure the lead wire. When encountering poles of varying heights, workers must manually adjust and adapt multiple times, failing to meet actual height requirements and resulting in poor performance. Furthermore, the integrated structure limits the use of the insulating rod and clamp to simultaneous operation, hindering temporary current diversion and reducing practicality. The clamp's direction cannot be adjusted based on actual conditions, limiting flexibility. Moreover, the existing clamps do not effectively hold the lead wire, making it prone to detachment and posing a safety hazard. Therefore, it is essential to provide a simple, reasonable, modular, convenient, efficient, quick-adjusting, and reliable clamping device for live-line power distribution network current diversion operations. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a power distribution network live-line operation diversion construction device with a simple and reasonable structure, convenient use of the split structure, improved work efficiency, quick and flexible adjustment, and reliable and safe clamping.

[0004] The objective of this invention is achieved as follows: a live-line working device for power distribution networks includes a sliding telescopic insulating rod and a clamping assembly. A swing adjustment assembly is positioned above the sliding telescopic insulating rod, and the upper end of the sliding telescopic insulating rod is connected to the swing adjustment assembly via a mounting base. A disengagement assembly is mounted on the upper part of the swing adjustment assembly, enabling swing adjustment and height adjustment of the disengagement assembly. A single-end controllable magnetic rod is detachably locked inside the disengagement assembly. The upper end of the single-end controllable magnetic rod is magnetically attached and detachably magnetically inserted into the clamping assembly for effectively clamping the lead wire. The disengagement assembly and the single-end controllable magnetic rod enable rapid disassembly and installation of the clamping assembly.

[0005] The sliding telescopic insulating rod includes a basic rod assembly, a secondary rod assembly located inside the basic rod assembly, a tertiary rod assembly located inside the secondary rod assembly, and a quaternary rod assembly located inside the tertiary rod assembly. The secondary rod assembly is slidably fitted to the inner wall of the basic rod assembly, the tertiary rod assembly is slidably fitted to the inner wall of the secondary rod assembly, and the quaternary rod assembly is slidably fitted to the inner wall of the tertiary rod assembly. The outer side of the basic rod assembly is connected to the secondary rod assembly via a longitudinally arranged lifting cylinder assembly, which is used to drive the sliding telescopic insulating rod to achieve the sliding telescopic function.

[0006] The basic rod assembly includes a basic rod body. Inside the basic rod body, a first wire rope adjusting rod seat is provided on the upper front side, and sliders that slide and engage with the outer wall of the secondary rod assembly are provided on the other three sides. A first wire fixing plate is provided on the upper front side of the basic rod body.

[0007] The secondary rod assembly includes a secondary rod body. Limiting plates are provided on both the left and right sides of the upper end of the secondary rod body. A second steel wire fixing plate is provided on the rear outer side of the upper secondary rod body, and a second steel wire rope adjusting rod seat is provided on the corresponding inner side. A set of hydraulic cylinder hinges is provided on the front outer side of the upper secondary rod body. A first pulley is provided on the inner side of each hydraulic cylinder hinge. The first pulley is connected to the hydraulic cylinder hinge through a pulley hinge. A second pulley is provided on the inner side of the lower secondary rod body. A first steel wire rope is wound on the first pulley, and a second steel wire rope is wound on the second pulley. The inner wall of the secondary rod body is slidably connected to the outer wall of the tertiary rod assembly by a slider.

[0008] The three-stage rod assembly includes a three-stage rod body. A third wire rope adjusting rod seat is provided on the lower outer front of the three-stage rod body, and a third wire rope fixing plate is provided on the corresponding inner side. A third pulley is provided on the upper outer rear of the three-stage rod body, and a fourth pulley is provided at the lower end of the corresponding side. A third wire rope is wound on the third pulley, and a fourth wire rope is wound on the fourth pulley. The inner wall of the three-stage rod body is connected to the outer wall of the four-stage rod assembly by a slider.

[0009] The four-stage rod assembly includes a four-stage rod body, with a top plate connected to the mounting base installed at the top of the four-stage rod body. A fourth wire rope adjusting rod seat is provided on the lower outer rear side of the four-stage rod body, and a fourth wire rope fixing plate is provided on the corresponding inner side. The lifting cylinder assembly includes a lifting cylinder cylinder. The lower end of the lifting cylinder cylinder is connected to the outer wall of the basic rod body through a hinge seat, and the upper end is connected to the cylinder hinge lug through a lifting piston rod provided inside it.

[0010] The swing adjustment assembly includes a fixed plate connected to the mounting base, an adjustment mechanism mounted on the fixed plate, and a drive mechanism located at the front end of the adjustment mechanism. The adjustment mechanism includes a horizontal plate installed perpendicular to the fixed plate. A first driver is mounted on the upper surface of one side of the horizontal plate, and an adjustment arc frame is provided on the other side. The lower end of the first driver passes through the output end of the horizontal plate and is connected to a drive gear set. The drive gear set shaft is connected to a drive handle, and the free end of the drive handle is connected to a slide block located in the adjustment arc frame.

[0011] The driving mechanism includes a connecting plate connected to a slide block. A hollow frame is provided on one side of the connecting plate. A toothed belt drive assembly is provided inside the hollow frame. The toothed belt drive assembly is poweredly connected to a second driver located on the upper surface of the connecting plate. A movable seat is fixed on the toothed belt drive assembly. The movable seat is connected to a disassembly assembly and can drive the disassembly assembly to move with the toothed belt drive assembly. Fixed pull rings are provided on the outer end of the hollow frame and one side of the fixed plate. The fixed pull rings are connected by a taut and stable pull wire.

[0012] The detachment assembly includes a base fixedly connected to the lower surface of the movable seat. A ring-shaped double-layer frame is provided in front of the base. A threaded seat is connected to the lower end of the ring-shaped double-layer frame. A screw is installed inside the threaded seat with a threaded fit. The free end of the screw is connected to a screw driver. Multiple sliding frames are evenly spaced around the inner circumference of the ring-shaped double-layer frame. A rotating rod is provided inside each sliding frame. One end of the rotating rod is movably connected to the ring-shaped double-layer frame, and the other end is equipped with a locking seat. A locking groove is provided on the inner side of the locking seat corresponding to the single-end controllable magnetic rod. The single-end controllable magnetic rod is detachably connected to the clamping assembly.

[0013] The clamping assembly includes a rotating base, with supports on both the front and rear sides above the rotating base and a controllable magnetic socket connected to a single-ended controllable magnetic rod below. An active gear set is installed on the inner side of the supports above the rotating base to drive the rotating base to rotate. A power pinion is installed on the upper part of the rotating base, and a transmission pinion is meshed with one side of the power pinion. Both the power pinion and the transmission pinion are meshed with a transmission large gear on their outer sides. A secondary transmission gear is shaft-connected to the rear of the transmission large gear. An incomplete gear is meshed above each of the secondary transmission gears, and a gripper is provided above each of the incomplete gears.

[0014] The beneficial effects of this invention are as follows: This invention is a live-line working device for power distribution networks. In use, this invention employs a multi-stage telescopic rod structure with sliding telescopic insulating rods, combined with a lifting cylinder assembly, to achieve height adjustment of the clamping component. No manual telescopic adjustment is required. Because the multi-stage rods of the sliding telescopic insulating rods are connected by inner and outer sliding fits, the main body of the multi-stage rod slides up and down relative to the base rod body, thereby achieving height adjustment. Simultaneously, multiple surfaces of the inner and outer walls of the multi-stage rods are connected by sliding blocks, ensuring the stability and safety of the sliding of the multi-stage rod body, preventing displacement or shaking, and improving work efficiency and safety. The clamping component of this invention uses a gear-type clamping mechanism to reliably clamp the lead wire, achieving secure clamping and fixing of the lead wire, making the fixation of the lead wire more stable, preventing loosening or falling off during operation, and improving the safety and stability of the operation. When adjustments are needed according to actual clamping requirements, the clamping... The active gear set of the component enables the rotation adjustment of the rotating seat, thereby adjusting the clamping direction of the gripper; moreover, the swing adjustment component can drive the disassembly component and the clamping component to swing and adjust their overall clamping angle. This can be coordinated with the rotation adjustment of the clamping component to achieve synchronous adjustment of the clamping direction and angle, greatly improving flexibility and usability. When temporary drainage construction is required, the clamping lock of the single-end controllable magnetic rod can be released by the disassembly component, allowing the single-end controllable magnetic rod and the clamping component to be disassembled from the whole device at the same time. Alternatively, the magnetic end of the single-end controllable magnetic rod can be demagnetized from the controllable magnetic socket, thereby disassembling the clamping component from the single-end controllable magnetic rod and the disassembly component, ultimately realizing temporary drainage construction, greatly improving practicality. This invention has the advantages of simple and reasonable structure, convenient use of the split structure, improved work efficiency, quick adjustment and good flexibility, and reliable and safe clamping. Attached Figure Description

[0015] Figure 1 This is a front view of the present invention.

[0016] Figure 2 This is a perspective view of the sliding telescopic insulating rod of the present invention.

[0017] Figure 3 The images show an exploded view and a top view of the sliding telescopic insulating rod of the present invention.

[0018] Figure 4 For the present invention Figure 3 A three-dimensional view of part of the structure from another perspective.

[0019] Figure 5 This is a cross-sectional view and a partially enlarged schematic diagram of the sliding telescopic insulating rod of the present invention.

[0020] Figure 6 For the present invention Figure 1 A partial structural side view.

[0021] Figure 7 For the present invention Figure 6 A partial structural diagram.

[0022] Figure 8 This is a schematic diagram of the detachable assembly of the present invention.

[0023] Figure 9 This is an exploded view of the clamping assembly of the present invention.

[0024] In the diagram: 1. Sliding telescopic insulating rod; 11. Basic rod assembly; 101. Basic rod body; 102. First wire rope adjusting rod seat; 103. Slider; 104. First wire fixing plate; 12. Secondary rod assembly; 21. Secondary rod body; 22. Limiting plate; 23. Second wire fixing plate; 24. Second wire rope adjusting rod seat; 25. Hydraulic cylinder hinge; 26. Pulley hinge; 27. First pulley; 28. Second pulley; 29. ​​First wire rope; 201. Second wire rope. 13. Third-stage rod assembly; 31. Third-stage rod body; 32. Third wire rope adjusting rod seat; 33. Third wire rope fixing plate; 34. Third pulley; 35. Third wire rope; 36. Fourth pulley; 37. Fourth wire rope; 14. Fourth-stage rod assembly; 41. Fourth-stage rod body; 42. Top plate; 43. Fourth wire rope adjusting rod seat; 44. Fourth wire rope fixing plate; 15. Lifting cylinder assembly; 51. Lifting cylinder cylinder; 52. Lifting piston rod; 53. Hinge seat; 2. Mounting seat; 3. The components include: 301, 302, 211, 212, 213, 214, 215, 216, 303, 304, 315, 316, 317, 318, 319, 300, 310, 311, 312, 313, 314, 315, 316, 317, 318, 401, 401, 412, 313, 314, 315, 316, 317, 318, 419, 400, 410, 42, 43, 401, 410, 42, 313, 314, 315, 316, 317, 318, 419, 42, 43, 400, 410, 42, 43, 410, 410, 42, 43, 410, 310, 311, 312, 313, 314, 315, 316, 317, 318, 410, 42, 43, 410, 42, 43, 410, 3 ... 402, Annular double-layer frame; 403, Threaded seat; 404, Screw driver; 405, Screw; 406, Slide frame; 407, Rotating rod; 408, Locking seat; 409, Locking slot; 5, Single-end controllable magnetic rod; 6, Clamping assembly; 61, Rotating seat; 62, Bracket; 63, Controllable magnetic socket; 64, Drive gear set; 65, Power pinion; 66, Transmission pinion; 67, Transmission gear; 68, Secondary transmission gear; 69, Incomplete gear; 601, Gripper. Detailed Implementation

[0025] The present invention will be further described below with reference to the embodiments and / or accompanying drawings. Example 1

[0026] like Figure 1-9As shown, a live-line working device for power distribution network includes a sliding telescopic insulating rod 1 and a clamping assembly 6. A swing adjustment assembly 3 is mounted above the sliding telescopic insulating rod 1, and the upper end of the sliding telescopic insulating rod 1 is connected to the swing adjustment assembly 3 via a mounting base 2. A disengagement assembly 4 is mounted on the upper part of the swing adjustment assembly 3, enabling swing adjustment and height adjustment of the disengagement assembly 4. A single-end controllable magnetic rod 5 is detachably locked inside the disengagement assembly 4. The upper end of the single-end controllable magnetic rod 5 is magnetic, and the upper end of the single-end controllable magnetic rod 5 is detachably magnetically connected to the clamping assembly 6 for effectively clamping the lead wire. The disengagement assembly 4 and / or the single-end controllable magnetic rod 5 enable rapid disassembly and installation of the clamping assembly 6.

[0027] The sliding telescopic insulating rod 1 includes a basic rod assembly 11, a secondary rod assembly 12 located inside the basic rod assembly 11, a tertiary rod assembly 13 located inside the secondary rod assembly 12, and a quaternary rod assembly 14 located inside the tertiary rod assembly 13. The secondary rod assembly 12 is slidably fitted to the inner wall of the basic rod assembly 11, the tertiary rod assembly 13 is slidably fitted to the inner wall of the secondary rod assembly 12, and the quaternary rod assembly 14 is slidably fitted to the inner wall of the tertiary rod assembly 13. The outer side of the basic rod assembly 11 is connected to the secondary rod assembly 12 via a longitudinally arranged lifting cylinder assembly 15, which is used to drive the sliding telescopic insulating rod 1 to achieve the sliding telescopic function.

[0028] The basic rod assembly 11 includes a basic rod body 101. A first wire rope adjusting rod seat 102 is provided on the upper front of the basic rod body 101, and sliders 103 that slide and cooperate with the outer wall of the secondary rod assembly 12 are provided on the other three sides. A first wire fixing plate 104 is provided on the upper front of the basic rod body 101.

[0029] The secondary rod assembly 12 includes a secondary rod body 21. Limiting plates 22 are provided on both the left and right sides of the upper end of the secondary rod body 21. A second steel wire fixing plate 23 is provided on the rear outer side of the upper secondary rod body 21, and a second steel wire rope adjusting rod seat 24 is provided on the corresponding inner side. A set of hydraulic cylinder hinges 25 is provided on the front outer side of the upper secondary rod body 21. A first pulley 27 is provided on the inner side of each hydraulic cylinder hinge 25. The first pulley 27 is connected to the hydraulic cylinder hinge 25 through a pulley hinge 26. A second pulley 28 is provided on the inner side of the lower part of the secondary rod body 21. A first steel wire rope 29 is wound on the first pulley 27, and a second steel wire rope 201 is wound on the second pulley 28. The inner wall of the secondary rod body 21 is slidably connected to the outer wall of the tertiary rod assembly 13 by a slider 103.

[0030] In this embodiment, one end of the first wire rope, after passing through the first pulley, is connected to the first wire fixing plate on the outer wall above the main body of the base pole via a wire rope adjusting rod. The other end, after passing through the first pulley, extends into the interior of the secondary pole body and is connected to the third wire rope adjusting rod seat at the lower end of the outer wall of the tertiary pole. One end of the second wire rope, after passing through the second pulley, is connected to the third wire fixing plate (corresponding to the third wire rope adjusting rod seat) on the inner wall below the tertiary pole body via a wire rope adjusting rod. The other end, after passing through the first pulley, extends upward along the outer wall of the secondary pole and is connected to the first wire rope adjusting rod seat located above the interior of the main pole body via a wire rope adjusting rod.

[0031] The three-stage rod assembly 13 includes a three-stage rod body 31. A third wire rope adjusting rod seat 32 is provided on the lower outer front side of the three-stage rod body 31, and a third wire rope fixing plate 33 is provided on the corresponding inner side. A third pulley 34 is provided on the upper outer rear side of the three-stage rod body 31, and a fourth pulley 36 is provided at the lower end of the corresponding side. A third wire rope 35 is wound on the third pulley 34, and a fourth wire rope 37 is wound on the fourth pulley 36. The inner wall of the three-stage rod body 31 is slidably connected to the outer wall of the four-stage rod assembly 14 by a slider 103.

[0032] In this embodiment, one end of the third wire rope, after passing through the third pulley, is connected to the second wire fixing plate on the outer wall above the secondary pole body via a wire rope adjusting rod. The other end, after passing through the third pulley, extends into the interior of the tertiary pole body and is connected to the fourth wire rope adjusting rod seat at the lower end of the outer wall of the quaternary pole. One end of the fourth wire rope, after passing through the fourth pulley, is connected to the fourth wire fixing plate (corresponding to the fourth wire rope adjusting rod seat) on the inner wall below the quaternary pole body via a wire rope adjusting rod. The other end, after passing through the fourth pulley, extends upward along the outer wall of the tertiary pole and is connected to the second wire rope adjusting rod seat located above the interior of the secondary pole body via a wire rope adjusting rod.

[0033] The four-stage rod assembly 14 includes a four-stage rod body 41. A top plate 42 connected to the mounting base 2 is installed at the top of the four-stage rod body 41. A fourth wire rope adjusting rod seat 43 is provided on the lower outer rear side of the four-stage rod body 41, and a fourth wire fixing plate 44 is provided on the corresponding inner side. The lifting cylinder assembly 15 includes a lifting cylinder cylinder 51. The lower end of the lifting cylinder cylinder 51 is connected to the outer wall of the basic rod body 101 through a hinge seat 53, and the upper end is connected to the cylinder hinge lug 25 through a lifting piston rod 52 provided inside it.

[0034] In this embodiment, the working principle of the sliding telescopic insulating rod is as follows: The lifting cylinder assembly is activated, and through the lifting piston rod and cylinder hinge, the secondary rod assembly extends outward. During the movement of the secondary rod assembly, the first pulley moves synchronously through the pulley hinge. Since the shorter end of the first wire rope wound around the first pulley is connected to the first wire fixing plate, and the longer end is connected to the third wire rope adjusting rod seat at the lower end of the outer wall of the tertiary rod, the secondary rod assembly moves outward, causing the tertiary rod assembly to move synchronously. Simultaneously, during the movement of the tertiary rod assembly, the second pulley moves synchronously. Since the shorter end of the second wire rope wound around the second pulley is connected to the third wire fixing plate, and the longer end is connected to the first wire rope adjusting rod seat above the inner part of the basic rod body, the lower end of the tertiary rod assembly moves synchronously by pulling the second wire rope through the third wire fixing plate, ensuring the three-stage telescopic insulating rod moves synchronously. The second-stage rod assembly moves stably and reliably. Simultaneously, the shorter end of the third wire rope, wound around the third pulley, connects to the second wire fixing plate located on the upper part of the outer wall of the second-stage rod body. The longer end connects to the fourth wire rope adjusting rod seat at the lower end of the outer wall of the fourth-stage rod. Therefore, as the second-stage rod assembly moves outward, it drives the fourth-stage rod assembly to move synchronously. Conversely, as the fourth-stage rod assembly moves, it drives the fourth pulley to move synchronously. Since the shorter end of the fourth wire rope, wound around the fourth pulley, connects to the fourth wire fixing plate, and the longer end connects to the second wire rope adjusting rod seat inside the upper part of the second-stage rod body, the lower end of the fourth-stage rod assembly moves synchronously by pulling the fourth wire rope through the fourth wire fixing plate, ensuring the stable and reliable movement of the fourth-stage rod assembly. Ultimately, this achieves multi-stage telescopic operation of the sliding telescopic insulating rod, facilitating lengthening or shortening adjustments according to actual usage needs, meeting various application requirements, and demonstrating strong practicality.

[0035] This invention relates to a live-line working device for power distribution networks. In use, the device employs a multi-stage telescopic rod structure with sliding telescopic insulating rods 1 and a lifting cylinder assembly 15 to adjust the height of the clamping component 6, eliminating the need for manual adjustment. Because the multi-stage rods of the sliding telescopic insulating rods 1 are connected by inner and outer sliding fits, the main body of the multi-stage rod slides up and down relative to the base rod body 101, thus achieving height adjustment. Simultaneously, multiple surfaces of the inner and outer walls of the multi-stage rods are connected by sliding blocks 103, ensuring the stability and safety of the sliding of the multi-stage rod body, preventing displacement or shaking, and improving work efficiency and safety. The clamping component 6 uses a gear-type clamping mechanism to reliably clamp the lead wire, achieving secure clamping and fixing, making the lead wire more stable and preventing loosening or detachment during operation, thus improving operational safety and stability. When adjustments are needed according to actual clamping requirements, the active gear set 6 of the clamping component 6... 4. The rotating seat 61 can be adjusted to rotate, thereby adjusting the clamping direction of the gripper 601. Furthermore, the swing adjustment component 3 can drive the disengagement component 4 and the clamping component 6 to swing and adjust their overall clamping angle. This can be coordinated with the rotation adjustment of the clamping component 6 to achieve synchronous adjustment of the clamping direction and angle, greatly improving flexibility and usability. When temporary drainage operations are required, the clamping lock on the single-end controllable magnetic rod 5 can be released by the disengagement component 4, allowing the single-end controllable magnetic rod 5 and the clamping component 6 to be simultaneously disassembled from the device. Alternatively, the magnetic end of the single-end controllable magnetic rod 5 can be disconnected from the controllable magnetic socket 63, thereby disengaging the clamping component 6 from the single-end controllable magnetic rod 5 and the disengagement component 4, ultimately enabling temporary drainage operations and greatly improving practicality. This invention has the advantages of simple and reasonable structure, convenient use of the split structure, improved work efficiency, quick and flexible adjustment, and reliable and safe clamping. Example 2

[0036] like Figure 1-9 As shown, a live-line working device for power distribution network includes a sliding telescopic insulating rod 1 and a clamping assembly 6. A swing adjustment assembly 3 is mounted above the sliding telescopic insulating rod 1, and the upper end of the sliding telescopic insulating rod 1 is connected to the swing adjustment assembly 3 via a mounting base 2. A disengagement assembly 4 is mounted on the upper part of the swing adjustment assembly 3, enabling swing adjustment and height adjustment of the disengagement assembly 4. A single-end controllable magnetic rod 5 is detachably locked inside the disengagement assembly 4. The upper end of the single-end controllable magnetic rod 5 is magnetic, and the upper end of the single-end controllable magnetic rod 5 is detachably magnetically connected to the clamping assembly 6 for effectively clamping the lead wire. The disengagement assembly 4 and / or the single-end controllable magnetic rod 5 enable rapid disassembly and installation of the clamping assembly 6.

[0037] The swing adjustment assembly 3 includes a fixed plate 301 connected to the mounting base 2, an adjustment mechanism 302 mounted on the fixed plate 301, and a drive mechanism 303 located at the front end of the adjustment mechanism 302. The adjustment mechanism 302 includes a horizontal plate 211 mounted perpendicularly to the fixed plate 301. A first driver 212 is mounted on the upper surface of one side of the horizontal plate 211, and an adjustment arc frame 215 is provided on the other side. The lower end of the first driver 212 passes through the output end of the horizontal plate 211 and is connected to a drive gear set 213. The drive gear set 213 is shaft-connected to a drive handle 214, and the free end of the drive handle 214 is connected to a slide 216 located in the adjustment arc frame 215.

[0038] The drive mechanism 303 includes a connecting plate 311 connected to the slide 216. A hollow frame 312 is provided on one side of the connecting plate 311. A toothed belt drive assembly 314 is provided inside the hollow frame 312. The toothed belt drive assembly 314 is poweredly connected to a second driver 313 located on the upper surface of the connecting plate 311. A movable seat 315 is fixed on the toothed belt drive assembly 314. The movable seat 315 is connected to the disassembly assembly 4 and can drive the disassembly assembly 4 to move with the toothed belt drive assembly 314. A fixing pull ring 316 is provided on the outer end of the hollow frame 312 and on one side of the fixing plate 301. The fixing pull rings 316 are connected to each other by a tension stabilizing pull line 317.

[0039] In this embodiment, when the position of the clamping component needs to be adjusted, only the first driver needs to be activated. The first driver drives the drive handle to rotate through the drive gear set, thereby using the drive handle to move the slide within the adjustment arc frame, causing the drive mechanism and clamping mechanism to swing and adjust as a whole. This facilitates adjustment of the clamping orientation according to actual usage requirements, meeting the usage needs. When the position of the clamping component needs to be fine-tuned, only the second driver needs to be activated. The second driver drives the toothed belt drive mechanism to move. Since the moving seat is connected to the toothed belt drive mechanism, when the toothed belt drive mechanism moves, it will drive the disassembly component and the clamping component to move synchronously through the moving seat, thereby adjusting the relative position of the clamping component on the hollow frame above the connecting plate, thus achieving fine adjustment of the height of the clamping component, significantly improving the flexibility of the device, and having a good usage effect.

[0040] The disassembly assembly 4 includes a base 401 fixedly connected to the lower surface of the movable seat 315. A ring-shaped double-layer frame 402 is provided in front of the base 401. A threaded seat 403 is connected to the lower end of the ring-shaped double-layer frame 402. A screw 405 is installed inside the threaded seat 403 with a threaded fit. The free end of the screw 405 is connected to a screw driver 404. Multiple sliding frames 406 are evenly spaced around the inside of the ring-shaped double-layer frame 402. A rotating rod 407 is provided inside each sliding frame 406. One end of the rotating rod 407 is movably connected to the ring-shaped double-layer frame 402, and the other end is equipped with a locking seat 408. A locking groove 409 is opened on the inner side of the locking seat 408 corresponding to the side of the single-end controllable magnetic rod 5. The single-end controllable magnetic rod 5 is detachably connected to the clamping assembly 6.

[0041] In this embodiment, when a temporary drainage operation is required, simply activate the screw driver. The screw driver drives the threaded seat to move via the screw. When the threaded seat moves, it causes the annular double-layer frame to rotate relative to the base. When the annular double-layer frame rotates, it drives the rotating rod to move around the outer end as the rotation point via the sliding frame, thereby causing multiple rotating rods to move synchronously. The rotating rod then drives the locking seat to move, causing the locking slot of the locking seat to release the effective clamping state of the single-end controllable magnetic rod. This allows the single-end controllable magnetic rod to separate from the disassembly assembly, thus enabling the clamping assembly and the single-end controllable magnetic rod to remain in the working position to complete the temporary drainage operation. After the operation is completed, the single-end controllable magnetic rod is locked by the disassembly assembly, releasing the clamping state of the clamping assembly on the drainage line, and the clamping assembly and the single-end controllable magnetic rod can be removed.

[0042] The clamping assembly 6 includes a rotating base 61. Supports 62 are provided on both the front and rear sides of the rotating base 61, and a controllable magnetic socket 63 connected to a single-ended controllable magnetic rod 5 is provided below the rotating base 61. An active gear set 64 is installed on the rotating base 61 at the inner side of the support 62 to drive the rotating base 61 to rotate. A power pinion 65 is installed on the upper part of the rotating base 61. A transmission pinion 66 is meshed with one side of the power pinion 65. A transmission large gear 67 is meshed with the outer sides of both the power pinion 65 and the transmission pinion 66. A secondary transmission gear 68 is axially connected to the rear of the transmission large gear 67. Incomplete gears 69 are meshed with the upper parts of the secondary transmission gears 68. A gripper 601 is provided above each incomplete gear 69.

[0043] As a specific implementation, when a temporary drainage operation is required, there is another method: while the single-end controllable magnetic rod is locked after disassembling the disassembly component, the magnetic end of the single-end controllable magnetic rod is released from the magnetic insertion state of the controllable magnetic socket, so that the single-end controllable magnetic rod is separated from the controllable magnetic socket. This can realize the separation operation of the clamping component from the overall device, and can also realize the temporary drainage operation.

[0044] In this embodiment, the working principle of the clamping assembly is as follows: The active gear set is activated, which drives the rotating seat to rotate, thereby rotating the clamping jaws. The clamping direction of the drain line can be quickly adjusted according to actual needs to meet different operational requirements. After the clamping direction is adjusted, the power pinion is activated. Through the transmission of the transmission pinion, transmission gear, and secondary transmission gear, the power pinion drives the corresponding incomplete gears to move. Since the toothless portion of the lower part of the incomplete gear is fitted into the lower end of the clamping jaws, and the incomplete gear is connected to the shaft at the lower end of the clamping jaws, when the incomplete gear moves, it synchronously drives the clamping jaws to move. This allows the clamping jaws on both sides to move synchronously outwards or inwards, i.e., to move synchronously closer or farther away. Thus, a set of clamping jaws achieves reliable clamping or rapid release of the drain line, enabling the drain line to be quickly inserted into the clamping assembly for clamping and fixing. This invention is also quick and convenient for single-person operation.

[0045] This invention relates to a live-line working device for power distribution networks. In use, the device employs a multi-stage telescopic rod structure with sliding telescopic insulating rods 1 and a lifting cylinder assembly 15 to adjust the height of the clamping component 6, eliminating the need for manual adjustment. Because the multi-stage rods of the sliding telescopic insulating rods 1 are connected by inner and outer sliding fits, the main body of the multi-stage rod slides up and down relative to the base rod body 101, thus achieving height adjustment. Simultaneously, multiple surfaces of the inner and outer walls of the multi-stage rods are connected by sliding blocks 103, ensuring the stability and safety of the sliding of the multi-stage rod body, preventing displacement or shaking, and improving work efficiency and safety. The clamping component 6 uses a gear-type clamping mechanism to reliably clamp the lead wire, achieving secure clamping and fixing, making the lead wire more stable and preventing loosening or detachment during operation, thus improving operational safety and stability. When adjustments are needed according to actual clamping requirements, the active gear set 6 of the clamping component 6... 4. The rotating seat 61 can be adjusted to rotate, thereby adjusting the clamping direction of the gripper 601. Furthermore, the swing adjustment component 3 can drive the disengagement component 4 and the clamping component 6 to swing and adjust their overall clamping angle. This can be coordinated with the rotation adjustment of the clamping component 6 to achieve synchronous adjustment of the clamping direction and angle, greatly improving flexibility and usability. When temporary drainage operations are required, the clamping lock on the single-end controllable magnetic rod 5 can be released by the disengagement component 4, allowing the single-end controllable magnetic rod 5 and the clamping component 6 to be simultaneously disassembled from the device. Alternatively, the magnetic end of the single-end controllable magnetic rod 5 can be disconnected from the controllable magnetic socket 63, thereby disengaging the clamping component 6 from the single-end controllable magnetic rod 5 and the disengagement component 4, ultimately enabling temporary drainage operations and greatly improving practicality. This invention has the advantages of simple and reasonable structure, convenient use of the split structure, improved work efficiency, quick and flexible adjustment, and reliable and safe clamping.

Claims

1. A live-line working device for power distribution networks, comprising a sliding telescopic insulating rod and a clamping assembly, characterized in that: A swing adjustment assembly is provided above the sliding telescopic insulating rod, and the upper end of the sliding telescopic insulating rod is connected to the swing adjustment assembly via a mounting base. A disengagement assembly is installed on the upper part of the swing adjustment assembly, and the swing adjustment assembly enables the swing adjustment and height adjustment of the disengagement assembly. A single-end controllable magnetic rod is detachably locked inside the disengagement assembly. The upper end of the single-end controllable magnetic rod is magnetic, and the upper end of the single-end controllable magnetic rod is detachably magnetically inserted into the clamping assembly for effectively clamping the drain line. The disengagement assembly and the single-end controllable magnetic rod enable the quick disassembly and installation of the clamping assembly.

2. The live-line working and diversion construction equipment for power distribution networks as described in claim 1, characterized in that: The sliding telescopic insulating rod includes a basic rod assembly, a secondary rod assembly located inside the basic rod assembly, a tertiary rod assembly located inside the secondary rod assembly, and a quaternary rod assembly located inside the tertiary rod assembly. The secondary rod assembly is slidably fitted to the inner wall of the basic rod assembly, the tertiary rod assembly is slidably fitted to the inner wall of the secondary rod assembly, and the quaternary rod assembly is slidably fitted to the inner wall of the tertiary rod assembly. The outer side of the basic rod assembly is connected to the secondary rod assembly via a longitudinally arranged lifting cylinder assembly, which is used to drive the sliding telescopic insulating rod to achieve the sliding telescopic function.

3. The live-line working and diversion construction equipment for power distribution networks as described in claim 2, characterized in that: The basic rod assembly includes a basic rod body. Inside the basic rod body, a first wire rope adjusting rod seat is provided on the upper front side, and sliders that slide and engage with the outer wall of the secondary rod assembly are provided on the other three sides. A first wire fixing plate is provided on the upper front side of the basic rod body.

4. The live-line working and diversion construction equipment for power distribution networks as described in claim 3, characterized in that: The secondary rod assembly includes a secondary rod body. Limiting plates are provided on both the left and right sides of the upper end of the secondary rod body. A second steel wire fixing plate is provided on the rear outer side of the upper secondary rod body, and a second steel wire rope adjusting rod seat is provided on the corresponding inner side. A set of hydraulic cylinder hinges is provided on the front outer side of the upper secondary rod body. A first pulley is provided on the inner side of each hydraulic cylinder hinge. The first pulley is connected to the hydraulic cylinder hinge through a pulley hinge. A second pulley is provided on the inner side of the lower secondary rod body. A first steel wire rope is wound on the first pulley, and a second steel wire rope is wound on the second pulley. The inner wall of the secondary rod body is slidably connected to the outer wall of the tertiary rod assembly by a slider.

5. The live-line working and diversion construction equipment for power distribution networks as described in claim 4, characterized in that: The three-stage rod assembly includes a three-stage rod body. A third wire rope adjusting rod seat is provided on the lower outer front of the three-stage rod body, and a third wire rope fixing plate is provided on the corresponding inner side. A third pulley is provided on the upper outer rear of the three-stage rod body, and a fourth pulley is provided at the lower end of the corresponding side. A third wire rope is wound on the third pulley, and a fourth wire rope is wound on the fourth pulley. The inner wall of the three-stage rod body is connected to the outer wall of the four-stage rod assembly by a slider.

6. The live-line working and diversion construction equipment for power distribution networks as described in claim 5, characterized in that: The four-stage rod assembly includes a four-stage rod body, with a top plate connected to the mounting base installed at the top of the four-stage rod body. A fourth wire rope adjusting rod seat is provided on the lower outer rear side of the four-stage rod body, and a fourth wire rope fixing plate is provided on the corresponding inner side. The lifting cylinder assembly includes a lifting cylinder cylinder. The lower end of the lifting cylinder cylinder is connected to the outer wall of the basic rod body through a hinge seat, and the upper end is connected to the cylinder hinge lug through a lifting piston rod provided inside it.

7. The live-line working and diversion construction equipment for power distribution networks as described in claim 1, characterized in that: The swing adjustment assembly includes a fixed plate connected to the mounting base, an adjustment mechanism mounted on the fixed plate, and a drive mechanism located at the front end of the adjustment mechanism. The adjustment mechanism includes a horizontal plate installed perpendicular to the fixed plate. A first driver is mounted on the upper surface of one side of the horizontal plate, and an adjustment arc frame is provided on the other side. The lower end of the first driver passes through the output end of the horizontal plate and is connected to a drive gear set. The drive gear set shaft is connected to a drive handle, and the free end of the drive handle is connected to a slide block located in the adjustment arc frame.

8. The live-line working and diversion construction equipment for power distribution networks as described in claim 7, characterized in that: The driving mechanism includes a connecting plate connected to a slide block. A hollow frame is provided on one side of the connecting plate. A toothed belt drive assembly is provided inside the hollow frame. The toothed belt drive assembly is poweredly connected to a second driver located on the upper surface of the connecting plate. A movable seat is fixed on the toothed belt drive assembly. The movable seat is connected to a disassembly assembly and can drive the disassembly assembly to move with the toothed belt drive assembly. Fixed pull rings are provided on the outer end of the hollow frame and one side of the fixed plate. The fixed pull rings are connected by a taut and stable pull wire.

9. The live-line working and diversion construction equipment for power distribution networks as described in claim 8, characterized in that: The detachment assembly includes a base fixedly connected to the lower surface of the movable seat. A ring-shaped double-layer frame is provided in front of the base. A threaded seat is connected to the lower end of the ring-shaped double-layer frame. A screw is installed inside the threaded seat with a threaded fit. The free end of the screw is connected to a screw driver. Multiple sliding frames are evenly spaced around the inner circumference of the ring-shaped double-layer frame. A rotating rod is provided inside each sliding frame. One end of the rotating rod is movably connected to the ring-shaped double-layer frame, and the other end is equipped with a locking seat. A locking groove is provided on the inner side of the locking seat corresponding to the single-end controllable magnetic rod. The single-end controllable magnetic rod is detachably connected to the clamping assembly.

10. The live-line working and diversion construction equipment for power distribution networks as described in claim 9, characterized in that: The clamping assembly includes a rotating base, with supports on both the front and rear sides above the rotating base and a controllable magnetic socket connected to a single-ended controllable magnetic rod below. An active gear set is installed on the inner side of the supports above the rotating base to drive the rotating base to rotate. A power pinion is installed on the upper part of the rotating base, and a transmission pinion is meshed with one side of the power pinion. Both the power pinion and the transmission pinion are meshed with a transmission large gear on their outer sides. A secondary transmission gear is shaft-connected to the rear of the transmission large gear. An incomplete gear is meshed above each of the secondary transmission gears, and a gripper is provided above each of the incomplete gears.